1/* Copyright (c) 2014-2017 waddlesplash
  2 *
  3 * This Source Code Form is subject to the terms of the Mozilla Public
  4 * License, v. 2.0. If a copy of the MPL was not distributed with this
  5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  6#ifndef QGBA_LIBRARY_CONTROLLER
  7#define QGBA_LIBRARY_CONTROLLER
  8
  9#include <memory>
 10
 11#include <QList>
 12#include <QMap>
 13#include <QThread>
 14#include <QStackedWidget>
 15
 16#include <mgba/core/library.h>
 17
 18namespace QGBA {
 19
 20// Predefinitions
 21class LibraryGrid;
 22class LibraryTree;
 23class ConfigController;
 24
 25enum class LibraryStyle {
 26	STYLE_LIST = 0,
 27	STYLE_TREE,
 28	STYLE_GRID,
 29	STYLE_ICON
 30};
 31
 32class LibraryEntry final {
 33public:
 34	LibraryEntry(mLibraryEntry* entry);
 35
 36	QString displayTitle() const { return title().isNull() ? filename() : title(); }
 37
 38	QString base() const { return QString(entry->base); }
 39	QString filename() const { return QString(entry->filename); }
 40	QString fullpath() const { return m_fullpath; }
 41	QString title() const { return QString(entry->title); }
 42	QByteArray internalTitle() const { return QByteArray(entry->internalTitle); }
 43	QByteArray internalCode() const { return QByteArray(entry->internalCode); }
 44	mPlatform platform() const { return entry->platform; }
 45	size_t filesize() const { return entry->filesize; }
 46	uint32_t crc32() const { return entry->crc32; }
 47
 48	const mLibraryEntry* entry;
 49private:
 50	const QString m_fullpath;
 51};
 52typedef std::shared_ptr<LibraryEntry> LibraryEntryRef;
 53
 54class AbstractGameList {
 55public:
 56	virtual LibraryEntryRef selectedEntry() = 0;
 57	virtual void selectEntry(LibraryEntryRef game) = 0;
 58
 59	virtual void setViewStyle(LibraryStyle newStyle) = 0;
 60
 61	virtual void addEntry(LibraryEntryRef item) = 0;
 62	virtual void addEntries(QList<LibraryEntryRef> items);
 63
 64	virtual void removeEntry(LibraryEntryRef item) = 0;
 65	virtual void removeEntries(QList<LibraryEntryRef> items);
 66
 67	virtual QWidget* widget() = 0;
 68};
 69
 70class LibraryLoaderThread final : public QThread {
 71Q_OBJECT
 72
 73public:
 74	LibraryLoaderThread(QObject* parent = nullptr);
 75
 76	mLibrary* m_library = nullptr;
 77	QString m_directory;
 78
 79protected:
 80	virtual void run() override;
 81};
 82
 83class LibraryController final : public QStackedWidget {
 84Q_OBJECT
 85
 86public:
 87	LibraryController(QWidget* parent = nullptr, const QString& path = QString(),
 88	    ConfigController* config = nullptr);
 89	~LibraryController();
 90
 91	LibraryStyle viewStyle() const { return m_currentStyle; }
 92	void setViewStyle(LibraryStyle newStyle);
 93
 94	void selectEntry(LibraryEntryRef entry);
 95	LibraryEntryRef selectedEntry();
 96	VFile* selectedVFile();
 97	QPair<QString, QString> selectedPath();
 98
 99	void selectLastBootedGame();
100
101	void addDirectory(const QString& dir);
102
103public slots:
104	void clear();
105
106signals:
107	void startGame();
108	void doneLoading();
109
110private slots:
111	void refresh();
112
113private:
114	ConfigController* m_config = nullptr;
115	LibraryLoaderThread m_loaderThread;
116	mLibrary* m_library = nullptr;
117	mLibraryListing m_listing;
118	QMap<QString, LibraryEntryRef> m_entries;
119
120	LibraryStyle m_currentStyle;
121	AbstractGameList* m_currentList = nullptr;
122
123	LibraryGrid* m_libraryGrid = nullptr;
124	LibraryTree* m_libraryTree = nullptr;
125};
126
127}
128
129#endif